求助高手处理一下代码中的违禁字符

来源:百度知道 编辑:UC知道 时间:2024/05/24 20:23:29
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admin_name=request("admin_name")
admin_pwd=request("admin_pwd")
username=trim(replace(request("admin_name"),"'",""))
userpwd=trim(replace(request("admin_name"),"'",""))
'判断用户名中是否含有非法字符
for i=1 to len(username)
user=mid(username,i,1)
if user="'" or user="%" or user="<" or user=">" or user="&" or user="|" then
response.write "<script language=JavaScript>" & "alert('您的用户名含有非法字符,请重新输入!');" & "history.back()" & "</script>"
response.end
end if
next
'判断密码中是否含有非法字符
for i=1 to len(userpwd)
pass=mid(userpwd,i,1)
if pass="'" or pass="%" or pass="<" or pass=">" or upass="&" or pass="|" then
response.write &quo